package Class9_7;

import java.util.Scanner;

public class Work3 {
    public static void main(String[] args) {
        Scanner in=new Scanner(System.in);
        String a=in.next();
        char[]b=a.toCharArray();
        for (int i=0;i<b.length;i++){
            if (b[i]<0x4e00||b[i]>0x9fbb){
                System.out.println("错误");
                break;
            }else if (!(a.endsWith(".rar")||a.endsWith(".zip"))){
                System.out.println("错误");
                break;
            }else {
                System.out.println("成功");
                break;
            }
        }
    }
}
